/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alipay.test.acts.utils.config;

import java.util.Map;

/**
 * 
 * @author tianzhu.wtzh
 * @version $Id: Configration.java, v 0.1 2015年10月20日 上午11:51:45 tianzhu.wtzh Exp $
 */
public interface Configration {
    /**
     * Get configuration information
     * <p/>
     * <p>
     * Map returned here is safe, you can easily modify
     * </p>
     * 
     * @return
     */
    public Map<String, String> getConfig();

    /**
     * Get configuration information based on key
     * 
     * @param key
     * @return
     */
    public String getPropertyValue(String key);

    /**
     * obtain the configuration by key, if the value is empty to return the default value
     * 
     * @param key
     * @return
     */
    public String getPropertyValue(String key, String defaultValue);

    /**
     * Set the property value
     * @param key
     * @param value
     */
    public void setProperty(String key, String value);
}
